/*===================================================================*/ /* NRDF D2028 Data No.21 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,21; D#=D2028; TITLE=/ Photonuclear spallation reactions in Cu /; ATH=(S.SHIBATA'1', M.IMAMURA'1', T.MIYACHI'1', M.MUTOU'1', K.SAKAMOTO'2', Y.HAMAJIMA'2', M.SOTO'2', Y.KUBOTA'2', M.YOSHIDA'2', I.FUJIWARA'2'); INST-ATH=(2JPNINS'1', 2JPNKNZ'2', 2JPNKTO'3'); /* '2' Department of Chemistry, Faculty of Science */ /* '3' Institute of Atomic Energy */ REF=PR/C; VLP=35(1987)254; RCTS=CU(GAMMA,X)X; PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,21; /* 2007-03-25 : Compiled, N.Otuka */ /* Related references - B.Johnsson et al., ZP/A, 273(1975)97. Reference for monitor (27Al(g,2pn)24Na monitor reaction data) - G.Hylten, NP/A, 158(1970)225. Reference for monitor (12C(g,n)11C monitor reaction data) PHQ=XSECTN; ENR=NAT; CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=(SYN'4',LINAC'5',LINAC'6'); /* '4' 1.3 GeV electron synchrotron for E(max) >300 MeV */ /* '5' 300 MeV electron linac for E(max) <250 MeV */ /* '6' 500 MeV electron linac for E(max) =300 MeV */ INST-ACC=(2JPNINS'4',2JPNTOH'5',2JPNETL'6'); /* '5' Laboratory of Nuclear Science (LNS) */ BEAM-INTNSTY=XMA'7'; /* '7' 1e+8 to 1e+9 equivalent qunta per second (INS) and 1e+12 to 1e+13 eqivalent quanta per second (LNS, ETL) */ POL-PRJ=0%; ION-SOURCE=/ Bremsstrahlung (By internal target of Pt with 0.5 mm (LNS and ETL) or 0.05 mm (INS) thickness) /; COINC=NO; ANT-COINC=NO; DET-SYS=GE'8'; /* '8' To measure gamma rays from Cu target foils and monitors */ /* Experimental Method: - Activation (Irradiated for about 4 hour (INS) and 5 min (LNS, ETL)) /* Authors give yield with unit of [milli-barn/equivalent quantum]. */ RCT=CU(GAMMA,X)X'70'; /* '70' See DATA section for atomic number (Z) and mass number (A) of products */ INC-ENGY-LAB-RANGE=700MEV; MONTR-RCT=/ 27AL(GAMMA,N,2*P)24NA, 12C(GAMMA,N)11C /; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,21; SYS-ERR=[15%'9'; /* '9' Uncertainty in beam intensity calibration */ INC-ENGY-LAB=700MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; Z A ISOMER SIGMA'71' DELTA-SIGMA'72' HALF-LIFE (NODIM) (NODIM) (NODIM) (MB) (MB) (SEC) 29. 64 X 16.5 +-1.0 1098144 29. 61 X 3.39 +-0.17 12132 29. 60 X 0.218 +-0.012 1380 27. 60 X 1.06 +-0.09 166194.72 27. 58 X 2.03 +-0.09 6117120 25. 54 X 0.900 +-0.039 27000000 21. 48 X 0.015 +-0.003 157320 21. 46 X 0.121 +-0.010 7240320 21. 44 1 0.064 +-0.005 210960 21. 44 0 0.058 +-0.007 14148 19. 42 X 0.038 +-0.007 44496 \END; /*===================================================================*/ |